CSES - KILO 2016 2/5

Submission details
Task:	Food
Sender:	PILIPOJAT!!
Submission time:	2016-09-13 18:24:31 +0300
Language:	Java
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.37 s	details
#2	ACCEPTED	0.44 s	details
#3	ACCEPTED	0.28 s	details
#4	ACCEPTED	0.38 s	details
#5	ACCEPTED	0.13 s	details
#6	ACCEPTED	0.36 s	details
#7	ACCEPTED	0.28 s	details
#8	ACCEPTED	0.38 s	details
#9	ACCEPTED	0.32 s	details
#10	ACCEPTED	0.40 s	details
#11	ACCEPTED	0.20 s	details
#12	ACCEPTED	0.34 s	details
#13	ACCEPTED	0.14 s	details
#14	ACCEPTED	0.35 s	details
#15	ACCEPTED	0.26 s	details
#16	ACCEPTED	0.35 s	details
#17	ACCEPTED	0.38 s	details
#18	ACCEPTED	0.37 s	details
#19	ACCEPTED	0.36 s	details
#20	ACCEPTED	0.36 s	details

Code

import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 *
 * @author guest-kidtfF
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        List<Friend> friends = new ArrayList<>();
        IO io = new IO();
        final int max = io.nextInt();
        for(int i = 0; i < max; i++) {
            long c = io.nextLong();
            long d = io.nextLong();
            friends.add(new Friend(c, d));
        }
        Collections.sort(friends);
        long roll = 0;
        long total = 0;
        if(friends.size() == 1) {
            System.out.println(friends.get(0).getCallTime() + friends.get(0).getDeliveryTime());
            System.exit(0);
        }
        /*for(Friend f : friends) {
            if(roll == 0) {
                total += f.getDeliveryTime();
                roll = f.getDeliveryTime();
            } else {
                roll -= f.getDeliveryTime();
            }
            roll -= f.getCallTime();
            if(roll < 0) {
                total += Math.abs(roll);
                roll = 0;
            }
        }*/
        //hc koodi alkaa taas täst
        long time=0;
        long boobs=0;   //hc muuttuja
        for(Friend f : friends) {
            time += f.getCallTime();
            if(boobs < f.getDeliveryTime() + time) {
                boobs = f.getDeliveryTime() + time;
            }
        }
        
        System.out.println(boobs);
    }
    
    private static class Friend implements Comparable<Friend> {
        
        private long callTime;
        private long deliverytime;
        
        public Friend(long callTime, long deliverytime) {
            this.callTime = callTime;
            this.deliverytime = deliverytime;
        }
        
        public long getDeliveryTime() {
            return deliverytime;
        }
        
        public long getCallTime() {
            return callTime;
        }
        
        @Override
        public String toString() {
            return callTime + ", " + deliverytime;
        }

        @Override
        public int compareTo(Friend o) {
            if(o.getDeliveryTime() == getDeliveryTime()) {
                return o.getCallTime() > getCallTime() ? (o.getCallTime() == getCallTime() ? 0 : -1) : 1;
            }
            return o.getDeliveryTime() > getDeliveryTime() ? 1 : -1;
        }
    }

    public static class IO extends PrintWriter {
	private InputStreamReader r;
	private static final int BUFSIZE = 1 << 15;
	private char[] buf;
	private int bufc;
	private int bufi;
	private StringBuilder sb;
	
	public IO() {
		super(new BufferedOutputStream(System.out));
		r = new InputStreamReader(System.in);
		
		buf = new char[BUFSIZE];
		bufc = 0;
		bufi = 0;
		sb = new StringBuilder();
	}
	
	private void fillBuf() throws IOException {
		bufi = 0;
		bufc = 0;
		while(bufc == 0) {
			bufc = r.read(buf, 0, BUFSIZE);
			if(bufc == -1) {
				bufc = 0;
				return;
			}
		}
	}
	
	private boolean pumpBuf() throws IOException {
		if(bufi == bufc) {
			fillBuf();
		}
		return bufc != 0;
	}
	
	private boolean isDelimiter(char c) {
		return c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f';
	}
	
	private void eatDelimiters() throws IOException {
		while(true) {
			if(bufi == bufc) {
				fillBuf();
				if(bufc == 0) throw new RuntimeException("IO: Out of input.");
			}
			
			if(!isDelimiter(buf[bufi])) break;
			++bufi;
		}
	}
	
	public String next() {
		try {
			sb.setLength(0);
			
			eatDelimiters();
			int start = bufi;
			
			while(true) {
				if(bufi == bufc) {
					sb.append(buf, start, bufi - start);
					fillBuf();
					start = 0;
					if(bufc == 0) break;
				}
				
				if(isDelimiter(buf[bufi])) break;
				++bufi;
			}
			
			sb.append(buf, start, bufi - start);
			
			return sb.toString();
		} catch(IOException e) {
			throw new RuntimeException("IO.next: Caught IOException.");
		}
	}
	
	public int nextInt() {
		try {
			int ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextInt: Invalid int.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextInt: Invalid int.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -214748364) throw new RuntimeException("IO.nextInt: Invalid int.");
					ret *= 10;
					ret -= (int)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextInt: Invalid int.");
				} else {
					throw new RuntimeException("IO.nextInt: Invalid int.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -2147483648) throw new RuntimeException("IO.nextInt: Invalid int.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextInt: Caught IOException.");
		}
	}
	
	public long nextLong() {
		try {
			long ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextLong: Invalid long.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextLong: Invalid long.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -922337203685477580L) throw new RuntimeException("IO.nextLong: Invalid long.");
					ret *= 10;
					ret -= (long)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextLong: Invalid long.");
				} else {
					throw new RuntimeException("IO.nextLong: Invalid long.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -9223372036854775808L) throw new RuntimeException("IO.nextLong: Invalid long.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextLong: Caught IOException.");
		}
	}
	
	public double nextDouble() {
		return Double.parseDouble(next());
	}
    }
}

Test details

Test 1

Verdict: ACCEPTED

input
`89384 681692778 846930887 957747794 714636916 719885387 424238336 596516650 649760493 ...` view save

correct output
`42147058766965` view save

user output
`42147058766965` view save

Test 2

Verdict: ACCEPTED

input
`100000 359160035 411697972 968780718 734301045 453848409 688724883 164253927 734806101 ...` view save

correct output
`47222273083201` view save

user output
`47222273083201` view save

Test 3

Verdict: ACCEPTED

input
`44480 362933728 933793117 891136996 323613975 94635258 248274880 6815710 724743065 ...` view save

correct output
`20844945142934` view save

user output
`20844945142934` view save

Test 4

Verdict: ACCEPTED

input
`100000 793185233 288183591 37963413 618955541 431443272 198177617 496048961 69352054 ...` view save

correct output
`47102072350982` view save

user output
`47102072350982` view save

Test 5

Verdict: ACCEPTED

input
`3155 618827474 60542179 527933441 114537664 70733156 243416943 969550074 152211461 ...` view save

correct output
`1500343496945` view save

user output
`1500343496945` view save

Test 6

Verdict: ACCEPTED

input
`100000 910963441 143294384 713266793 860151529 993281319 41804445 373567075 274241561 ...` view save

correct output
`46887883327574` view save

user output
`46887883327574` view save

Test 7

Verdict: ACCEPTED

input
`28162 134919079 814389249 462178596 518815506 129524528 476439372 293505853 399662455 ...` view save

correct output
`13252390774552` view save

user output
`13252390774552` view save

Test 8

Verdict: ACCEPTED

input
`100000 116238406 23950922 192719099 161355170 791155851 144252659 968021758 429552179 ...` view save

correct output
`47099509771247` view save

user output
`47099509771247` view save

Test 9

Verdict: ACCEPTED

input
`80676 955479656 607661572 406105372 205043535 439059576 504415953 198026879 574037487 ...` view save

correct output
`38150726947166` view save

user output
`38150726947166` view save

Test 10

Verdict: ACCEPTED

input
`100000 719589006 144908765 816296155 975791631 306585999 463857005 111974616 31151282 ...` view save

correct output
`46986601423372` view save

user output
`46986601423372` view save

Test 11

Verdict: ACCEPTED

input
`52870 94072776 697217561 312414108 163547056 525050122 874742904 811284897 582428307 ...` view save

correct output
`24949625769940` view save

user output
`24949625769940` view save

Test 12

Verdict: ACCEPTED

input
`100000 24951805 862725068 133221224 988570326 917319027 475953991 221262630 524912601 ...` view save

correct output
`46925181986472` view save

user output
`46925181986472` view save

Test 13

Verdict: ACCEPTED

input
`4111 957981573 241070686 651592347 758396414 832226666 596050875 292541224 25929816 ...` view save

correct output
`1926884537566` view save

user output
`1926884537566` view save

Test 14

Verdict: ACCEPTED

input
`100000 251725245 77171349 90577136 473745863 167654421 354782932 923594762 650005823 ...` view save

correct output
`46941247798964` view save

user output
`46941247798964` view save

Test 15

Verdict: ACCEPTED

input
`35135 858577961 405718020 798186777 119257724 864602943 904466622 864409840 555139510 ...` view save

correct output
`16520298783731` view save

user output
`16520298783731` view save

Test 16

Verdict: ACCEPTED

input
`100000 188509002 200018574 287247908 822624098 101701451 283835672 457476331 88054113 ...` view save

correct output
`46970995271443` view save

user output
`46970995271443` view save

Test 17

Verdict: ACCEPTED

input
`99800 631858331 746120730 76109035 639667425 514304658 612831726 479354598 268768336 ...` view save

correct output
`46996558109334` view save

user output
`46996558109334` view save

Test 18

Verdict: ACCEPTED

input
`100000 86697323 903699564 672895479 975551966 949280629 265984694 298793170 921622295 ...` view save

correct output
`47061738332320` view save

user output
`47061738332320` view save

Test 19

Verdict: ACCEPTED

input
`89912 220922738 763777725 516271940 238232413 34685422 248167527 465168443 70301610 ...` view save

correct output
`42258460387706` view save

user output
`42258460387706` view save

Test 20

Verdict: ACCEPTED

input
`100000 383409812 499086892 931098608 115082744 52074979 597961407 31693436 492333918 ...` view save

correct output
`47022483606892` view save

user output
`47022483606892` view save

KILO 2016 2/5

Food

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Tasks

Submissions (PILIPOJAT!!)